phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '9d3b1d5c1075ac897c2bfbf7f5f9606d' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('9d3b1d5c1075ac897c2bfbf7f5f9606d', -1, 1770666914, 1770666914, 'd849d802', 2, 0)

Line : 180
File : /www/includes/sessions.php